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| author | astraw99 <wangchengiscool@gmail.com> | 2021-08-16 09:54:40 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2021-08-16 17:24:37 +0000 |
| commit | 850768bbc9fd2d74a88233fa1f46791d08d1afc8 (patch) | |
| tree | c6dd14c5b917e4694d545186e04c1ae7cb28f9b3 | |
| parent | a0adf91d85bcb10fac394da063c8abc1c60d8eb2 (diff) | |
| download | go-850768bbc9fd2d74a88233fa1f46791d08d1afc8.tar.xz | |
time: update current time comment
In the time package, the ticker and timer both send
current time to channel C, so this PR update the comment
to understand them better.
Change-Id: I99846a40bf8ef780bf0062dd84cf721b3b892a1b
GitHub-Last-Rev: 535da54b8ebd25be22289699212364df0aa49c7f
GitHub-Pull-Request: golang/go#47597
Reviewed-on: https://go-review.googlesource.com/c/go/+/340649
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Dmitri Shuralyov <dmitshur@golang.org>
| -rw-r--r-- | src/time/sleep.go | 6 | ||||
| -rw-r--r-- | src/time/tick.go | 6 |
2 files changed, 4 insertions, 8 deletions
diff --git a/src/time/sleep.go b/src/time/sleep.go index 4f45799414..b467d1d589 100644 --- a/src/time/sleep.go +++ b/src/time/sleep.go @@ -139,12 +139,8 @@ func (t *Timer) Reset(d Duration) bool { return resetTimer(&t.r, w) } +// sendTime does a non-blocking send of the current time on c. func sendTime(c interface{}, seq uintptr) { - // Non-blocking send of time on c. - // Used in NewTimer, it cannot block anyway (buffer). - // Used in NewTicker, dropping sends on the floor is - // the desired behavior when the reader gets behind, - // because the sends are periodic. select { case c.(chan Time) <- Now(): default: diff --git a/src/time/tick.go b/src/time/tick.go index 81d2a43f28..f9522b0b75 100644 --- a/src/time/tick.go +++ b/src/time/tick.go @@ -14,9 +14,9 @@ type Ticker struct { } // NewTicker returns a new Ticker containing a channel that will send -// the time on the channel after each tick. The period of the ticks is -// specified by the duration argument. The ticker will adjust the time -// interval or drop ticks to make up for slow receivers. +// the current time on the channel after each tick. The period of the +// ticks is specified by the duration argument. The ticker will adjust +// the time interval or drop ticks to make up for slow receivers. // The duration d must be greater than zero; if not, NewTicker will // panic. Stop the ticker to release associated resources. func NewTicker(d Duration) *Ticker { |